Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sorokin Gennadij MfiledCriticalSorokin Gennadij M
Priority to SU914945065ApriorityCriticalpatent/RU1801287C/en
Application grantedgrantedCritical
Publication of RU1801287CpublicationCriticalpatent/RU1801287C/en